British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, University of British Columbia (UBC) - School of Population and Public Health, British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, University of Toronto - Department of Medicine, University of Toronto - Toronto Health Economics and Technology Assessment (THETA), British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, British Columbia Centre for Disease Control, University of British Columbia (UBC) - School of Population and Public Health and British Columbia Centre for Disease Control